Centric 130.62052 Brake Master Cylinder

Reliable Brake Master Cylinder for Buick, Cadillac, Chevrolet, and More

The Centric Premium Brake Master Cylinder 130.62052 is engineered to restore precise brake hydraulics in select GM vehicles. Designed for models like the Buick Century, Cadillac DeVille, Chevrolet Celebrity, and Oldsmobile Cutlass Ciera, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

• Durable aluminum master cylinder body with a plastic reservoir
• Single removable reservoir style for easy maintenance
• Includes bleeder screw and master cylinder cap for proper sealing
• Stepped bore design with primary and secondary bore diameters of 31.8 mm and 23.8 mm
• Four ports with bubble flare type primary outlet threads (M11-1.50)
• Compatible with brake systems on Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models

About Centric Premium Brake Master Cylinders

The Centric Premium Brake Master Cylinders line focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes precision engineering, durable materials like aluminum for the master cylinder, and practical features such as removable reservoirs and included bleeder screws. The 130.62052 part number is part of this line, providing a reliable replacement option for various GM vehicles requiring a stepped bore master cylinder.

Product Details and Specifications

This brake master cylinder features a robust aluminum construction for the cylinder body paired with a plastic reservoir designed for durability and corrosion resistance. The single reservoir is removable, facilitating fluid inspection and replacement. The bore design is stepped, with a primary bore diameter of 31.8 mm (1.252 inches) and a secondary bore diameter of 23.8 mm (0.937 inches), supporting effective hydraulic pressure distribution. The unit includes one bleeder screw and a master cylinder cap but does not include mounting hardware, push rod, brake booster, or bleeder hoses. It has four ports, with the primary outlet thread size specified as M11-1.50 and a bubble flare type connection, ensuring compatibility with the brake lines on compatible GM models.

Common Applications and Problem Resolution

• Restores brake fluid pressure in Buick Century and Chevrolet Celebrity brake systems
• Replaces worn or leaking master cylinders in Cadillac DeVille and Oldsmobile Cutlass Ciera
• Addresses brake pedal sinking or sponginess due to internal cylinder wear
• Eliminates brake fluid leaks from damaged or corroded master cylinders
• Improves overall brake system responsiveness and safety on Pontiac models

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air from the hydraulic lines. This master cylinder does not include mounting hardware or push rod, so reuse existing components or source separately if needed. Verify thread sizes and port compatibility before installation. The removable reservoir allows for easier fluid replacement and inspection during maintenance.

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards and OEM specifications. The 130.62052 part number undergoes rigorous testing to ensure durability and performance. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary.